Finding the Fourth Proportional to 251,748,023.80, 377,622,035.70 and 183,723,575.80
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Solution
The fourth proportional to 251,748,023.80, 377,622,035.70 and 183,723,575.80 is: 275,585,363.70
Step by Step Solution
- Step 1: Write the proportion equation
251,748,023.80 : 377,622,035.70 = 183,723,575.80 : x - Step 2: Convert to fraction form
251,748,023.80/377,622,035.70 = 183,723,575.80/x - Step 3: Cross multiply
251,748,023.80x = 377,622,035.70 × 183,723,575.80 - Step 4: Simplify right side
251,748,023.80x = 69,378,070,699,679,256 - Step 5: Solve for x
x = 69,378,070,699,679,256/251,748,023.80 - Step 6: Final answer
x = 275,585,363.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.